20720348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27701}}^1$

素因数の和:27733

約数の個数: 24

約数和(自身を含む): 41885424

約数和(自身を除く): 21165076

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27701, 55402, 110804, 304711, 470917, 609422, 941834, 1218844, 1883668, 5180087, 10360174, 20720348]

約数ペア:

[(1, 20720348), (2, 10360174), (4, 5180087), (11, 1883668), (17, 1218844), (22, 941834), (34, 609422), (44, 470917), (68, 304711), (187, 110804), (374, 55402), (748, 27701)]